2420320331441 has 4 divisors (see below), whose sum is σ = 2461342710000. Its totient is φ = 2379297952884.

The previous prime is 2420320331437. The next prime is 2420320331449. The reversal of 2420320331441 is 1441330230242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2420320331441 - 2² = 2420320331437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2420320331449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20511189191 + ... + 20511189308.

It is an arithmetic number, because the mean of its divisors is an integer number (615335677500).

Almost surely, 2^{2420320331441} is an apocalyptic number.

It is an amenable number.

2420320331441 is a deficient number, since it is larger than the sum of its proper divisors (41022378559).

2420320331441 is an equidigital number, since it uses as much as digits as its factorization.

2420320331441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41022378558.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 2420320331441 its reverse (1441330230242), we get a palindrome (3861650561683).

The spelling of 2420320331441 in words is "two trillion, four hundred twenty billion, three hundred twenty million, three hundred thirty-one thousand, four hundred forty-one".